If My Wife Becomes an Elementary School Student Season 1 Episode 9 Episode 9 ( Air Date 2022-03-18 ) Genre Family, Comedy, Drama category. Overview "A story that begins when a husband, who lost his beloved wife ten years ago and lost the meaning of life, and his daughter are unexpectedly reunited with their wife/mother. As his wife is reborn as a ten-year-old elementary school student, the family is reborn.".